Provide an appropriate response.
Solve the following using a constant of variation:A nurse can prepare dosages for the patients in 24 minutes. If she gets help from assistants who work at her rate, the preparation can be done in 6 minutes. How many helpers did she get?
A. 4 helpers
B. 5 helpers
C. 6 helpers
D. 3 helpers
Answer: D
Mathematics
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Solve the application.Find the area of the skating rink. Use ? ? 3.14 and round to the nearest tenth if necessary.
A. A ? 932.2 yd2 B. A ? 1412.2 yd2 C. A ? 1864.3 yd2 D. A ? 1384.3 yd2
Mathematics
Solve the problem.There are 1799 students registered at Lincoln Community College. 519 of them are men. How many women are registered?
A. 1270 women B. 2318 women C. 1280 women D. 2218 women
Mathematics
Simplify.11 + (-1) - (-8) - 11 + (-8)
A. 23 B. 21 C. -1 D. 5
Mathematics
Solve.The volume V of a given mass of a gas varies directly as the temperature T and inversely as the pressure P. If 
when 
and 
what is the volume when 
and 
A. 168 in.3 B. 108 in.3 C. 138 in.3 D. 98 in.3
Mathematics